MEDIUMCVSS 6.5Vulnerability

CVE-2026-9149

A flaw was found in libsolv. This heap buffer overflow vulnerability occurs when a victim processes a specially crafted `.solv` file containing negative size values in the `repo_add_solv` function. This leads to an undersized memory allocation and a subsequent out-of-bounds write. An attacker could exploit this to cause a denial of service (DoS).

Properties

severity
MEDIUM
cvss_severity
MEDIUM
cvss_score
6.5
epss_score
0.00568
retrieved_at
2026-10-14T08:32:14+00:00
last_source
FIRST EPSS
score
6.5
cve_id
CVE-2026-9149
cvss_vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
signal_observed_at
2026-09-11T17:55:57+00:00
vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
published_at
2026-05-21T00:16:35.630
last_modified
2026-09-01T12:17:49.670
epss_percentile
0.4558

Related Entities (12)

ENRICHED_BY (1)

→[Source]FIRST EPSS

HAS_WEAKNESS (1)

→[Weakness]Heap-based Buffer Overflow

DESCRIBED_BY (1)

→[Source]NVD

AFFECTS_PRODUCT (9)

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